Add new optional getPassName() virtual function that a Pass can override

to make debugging output a lot nicer.

llvm-svn: 2395

7 files changed, 18 insertions, 2 deletions

diff --git a/llvm/lib/Transforms/IPO/ConstantMerge.cpp b/llvm/lib/Transforms/IPO/ConstantMerge.cpp
index a635b8d21be..146911e818d 100644
--- a/llvm/lib/Transforms/IPO/ConstantMerge.cpp
+++ b/llvm/lib/Transforms/IPO/ConstantMerge.cpp
@@ -65,6 +65,8 @@ namespace {
     unsigned LastConstantSeen;
   public:
     inline ConstantMerge() : LastConstantSeen(0) {}
+
+    const char *getPassName() const {return "Merge Duplicate Global Constants";}
     
     // doInitialization - For this pass, process all of the globals in the
     // module, eliminating duplicate constants.
@@ -89,6 +91,8 @@ namespace {
   };
   
   struct DynamicConstantMerge : public ConstantMerge {
+    const char *getPassName() const { return "Dynamic Constant Merge"; }
+
     // runOnFunction - Check to see if any globals have been added to the 
     // global list for the module.  If so, eliminate them.
     //
diff --git a/llvm/lib/Transforms/IPO/DeadTypeElimination.cpp b/llvm/lib/Transforms/IPO/DeadTypeElimination.cpp
index 3ba6057fad2..dc330b29f8a 100644
--- a/llvm/lib/Transforms/IPO/DeadTypeElimination.cpp
+++ b/llvm/lib/Transforms/IPO/DeadTypeElimination.cpp
@@ -36,6 +36,8 @@ static const Type *PtrSByte = 0;    // 'sbyte*' type
 
 namespace {
   struct CleanupGCCOutput : public FunctionPass {
+    const char *getPassName() const { return "Cleanup GCC Output"; }
+
     // doPassInitialization - For this pass, it removes global symbol table
     // entries for primitive types.  These are never used for linking in GCC and
     // they make the output uglier to look at, so we nuke them.
@@ -337,6 +339,8 @@ bool CleanupGCCOutput::doFinalization(Module *M) {
 
 namespace {
   struct FunctionResolvingPass : public Pass {
+    const char *getPassName() const { return "Resolve Functions"; }
+
     bool run(Module *M);
   };
 }
diff --git a/llvm/lib/Transforms/IPO/GlobalDCE.cpp b/llvm/lib/Transforms/IPO/GlobalDCE.cpp
index cd9c35f058a..e852a6a29fc 100644
--- a/llvm/lib/Transforms/IPO/GlobalDCE.cpp
+++ b/llvm/lib/Transforms/IPO/GlobalDCE.cpp
@@ -49,6 +49,8 @@ static bool RemoveUnreachableFunctions(Module *M, CallGraph &CallGraph) {
 
 namespace {
   struct GlobalDCE : public Pass {
+    const char *getPassName() const { return "Dead Global Elimination"; }
+
     // run - Do the GlobalDCE pass on the specified module, optionally updating
     // the specified callgraph to reflect the changes.
     //
diff --git a/llvm/lib/Transforms/IPO/InlineSimple.cpp b/llvm/lib/Transforms/IPO/InlineSimple.cpp
index 1581323bea1..ba64a6abce0 100644
--- a/llvm/lib/Transforms/IPO/InlineSimple.cpp
+++ b/llvm/lib/Transforms/IPO/InlineSimple.cpp
@@ -271,6 +271,7 @@ static bool doFunctionInlining(Function *F) {
 
 namespace {
   struct FunctionInlining : public FunctionPass {
+    const char *getPassName() const { return "Function Inlining"; }
     virtual bool runOnFunction(Function *F) {
       return doFunctionInlining(F);
     }
diff --git a/llvm/lib/Transforms/IPO/Internalize.cpp b/llvm/lib/Transforms/IPO/Internalize.cpp
index 8bb1a9c111c..c84be9b93a2 100644
--- a/llvm/lib/Transforms/IPO/Internalize.cpp
+++ b/llvm/lib/Transforms/IPO/Internalize.cpp
@@ -12,6 +12,8 @@
 #include "llvm/Function.h"
 
 class InternalizePass : public Pass {
+  const char *getPassName() const { return "Internalize Functions"; }
+
   virtual bool run(Module *M) {
     bool FoundMain = false;   // Look for a function named main...
     for (Module::iterator I = M->begin(), E = M->end(); I != E; ++I)
diff --git a/llvm/lib/Transforms/IPO/OldPoolAllocate.cpp b/llvm/lib/Transforms/IPO/OldPoolAllocate.cpp
index 6ccd043a85c..bb990020529 100644
--- a/llvm/lib/Transforms/IPO/OldPoolAllocate.cpp
+++ b/llvm/lib/Transforms/IPO/OldPoolAllocate.cpp
@@ -199,6 +199,8 @@ namespace {
 
   // Define the pass class that we implement...
   struct PoolAllocate : public Pass {
+    const char *getPassName() const { return "Pool Allocate"; }
+
     PoolAllocate() {
       switch (ReqPointerSize) {
       case Ptr32bits: POINTERTYPE = Type::UIntTy; break;
diff --git a/llvm/lib/Transforms/IPO/SimpleStructMutation.cpp b/llvm/lib/Transforms/IPO/SimpleStructMutation.cpp
index 33e02895047..c0d9ef46bc2 100644
--- a/llvm/lib/Transforms/IPO/SimpleStructMutation.cpp
+++ b/llvm/lib/Transforms/IPO/SimpleStructMutation.cpp
@@ -18,12 +18,13 @@ using std::set;
 using std::pair;
 
 namespace {
-  class SimpleStructMutation : public MutateStructTypes {
-  public:
+  struct SimpleStructMutation : public MutateStructTypes {
     enum Transform { SwapElements, SortElements } CurrentXForm;
     
     SimpleStructMutation(enum Transform XForm) : CurrentXForm(XForm) {}
     
+    const char *getPassName() const { return "Simple Struct Mutation"; }
+    
     virtual bool run(Module *M) {
       setTransforms(getTransforms(M, CurrentXForm));
       bool Changed = MutateStructTypes::run(M);